---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6980 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 505 5203 0 2266 7194 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0d:64:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0d:64b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2e:6e:b0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6980) 10/21/25 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 175.77 101.10 74.67 7296.52 38401.48 00:28:01 49.43 3.40 46.03 57.72 6089.12 00:29:01 113.41 50.98 62.43 4454.78 12135.55 00:30:01 23.17 1.32 21.85 95.73 2757.20 Average: 90.45 39.20 51.25 2976.37 14846.23 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5983244 7437468 2184184 26.74 30968 1606900 964236 10.46 549532 1471128 31508 00:28:01 5721568 7398652 2445860 29.95 52556 1796328 997264 10.82 605292 1651964 147920 00:29:01 4988712 7022068 3178716 38.92 60400 2134664 1355208 14.70 1069348 1899064 47784 00:30:01 5330416 7366564 2837012 34.74 62784 2135612 1003756 10.89 751680 1878020 10760 Average: 5505985 7306188 2661443 32.59 51677 1918376 1080116 11.72 743963 1725044 59493 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:27:01 ens3 175.35 122.20 706.92 55.25 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 66.89 46.63 877.62 5.55 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 278.46 137.95 1853.31 21.54 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 15.70 15.52 13.24 8.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.11 80.58 862.85 22.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6980) 10/21/25 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 13.54 0.00 2.68 7.68 3.37 72.72 00:27:01 0 9.41 0.00 1.99 7.90 2.95 77.75 00:27:01 1 15.42 0.00 2.00 9.86 3.18 69.53 00:27:01 2 11.53 0.00 4.42 4.29 3.54 76.22 00:27:01 3 17.77 0.00 2.27 8.70 3.81 67.45 00:28:01 all 19.23 0.00 1.27 2.23 1.61 75.65 00:28:01 0 3.68 0.00 0.63 6.39 0.90 88.41 00:28:01 1 39.80 0.00 2.44 2.11 2.43 53.22 00:28:01 2 24.86 0.00 1.50 0.38 2.09 71.17 00:28:01 3 8.60 0.00 0.55 0.03 1.03 89.79 00:29:01 all 23.89 0.00 1.64 3.65 4.11 66.71 00:29:01 0 25.54 0.00 1.90 3.35 4.16 65.05 00:29:01 1 33.23 0.00 1.70 5.36 4.34 55.37 00:29:01 2 24.17 0.00 1.63 5.28 4.38 64.53 00:29:01 3 12.65 0.00 1.34 0.63 3.56 81.83 00:30:01 all 20.36 0.00 0.98 0.97 1.59 76.10 00:30:01 0 1.02 0.00 0.38 0.32 0.45 97.84 00:30:01 1 24.05 0.00 1.32 0.30 1.62 72.71 00:30:01 2 16.74 0.00 0.95 2.93 1.66 77.72 00:30:01 3 39.59 0.00 1.26 0.32 2.64 56.18 Average: all 19.26 0.00 1.65 3.64 2.67 72.79 Average: 0 9.94 0.00 1.23 4.49 2.12 82.22 Average: 1 28.12 0.00 1.87 4.42 2.89 62.70 Average: 2 19.33 0.00 2.13 3.23 2.92 72.40 Average: 3 19.64 0.00 1.35 2.42 2.76 73.82